The onboard firewire on my z68x-ud3h-b3 doesn't seem to work in OSX (10.7.2), I'm using F8 BIOS with the F8 DSDT from here. System Profile does see that I have 'Firewire 400', and the port does power/charge my devices, but the OS doesn't see it (doesn't mount the drive, doesn't see it in disk...